Boat Repair Questions? Ask a Marine Mechanic for Answers ASAP
My name is XXXXX XXXXX I will be helping you today. Most questions will involve troubleshooting, and usually take many posts back and forth. Post back with questions as needed.
What you are talking about right now is the gelcoat finish. What you initially asked was "before you cause damage to the hull",
There is a difference between gelcoat issues and actual hull damage. Which is it that you want to know about?